mainspring

mainspring englannista suomeksi

1. vetojousi

0. Substantiivi

1. vieteri

mainspring englanniksi

1. The principal spring of a clockwork mechanism, which drives it by uncoiling.

2. (RQ:Williams Velveteen Rabbit)

3. The most important reason for, or element of, something.

(ux)

4. (quote-web)